#!/usr/bin/env python
# encoding: utf-8

"""
@author: Jython <ijython@qq.com>
@license: Apache Licence 
@file: hdfs.py
@time: 2017/10/16 5:33
"""

import sys

# input comes from STDIN (standard input)  
for line in sys.stdin:
    # remove leading and trailing whitespace  
    line = line.strip()
    # split the line into words  
    words = line.split()
    # increase counters  
    for word in words:
        # write the results to STDOUT (standard output);  
        # what we output here will be the input for the  
        # Reduce step, i.e. the input for reducer.py  
        #  
        # tab-delimited; the trivial word count is 1  
        print '%s\t%s' % (word, 1)